After her talk at Cycles + Sex entitled "Finally — The Female Orgasm," Harrison sat down with INSIDER and shared her professional product recommendations to help people have better sex. Here are four must-have items.

Kegel exercise tracker

The pubococcygeus (PC) muscles control urine flow and hold pelvic organs in place, but they're also the muscles that contract during climax. Giving them a workout increases blood flow to the area, resulting in stronger contractions and more intense orgasms.

Kegel trackers like Elvie guide users through the strengthening exercises and record their progress.